FIGURE 24. J
參數(shù)資料
型號(hào): XRT91L31IQ
廠商: Exar Corporation
文件頁(yè)數(shù): 29/41頁(yè)
文件大?。?/td> 0K
描述: IC TXRX SONET/SDH 8BIT 64QFP
標(biāo)準(zhǔn)包裝: 160
類型: 收發(fā)器,多路復(fù)用器
PLL:
主要目的: 以太網(wǎng),SONET/SDH
輸入: LVCMOS,LVPECL,LVTTL
輸出: LVCMOS,LVPECL,LVTTL
電路數(shù): 1
差分 - 輸入:輸出: 是/是
頻率 - 最大: 622.08MHz
電源電壓: 3.135 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-FQFP
供應(yīng)商設(shè)備封裝: 64-PQFP(10x10)
包裝: 托盤
XRT91L31
35
REV. 1.0.2
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
FIGURE 24. JITTER TOLERANCE FOR OC-12 WITH HIGH BANDWIDTH AND LOW BANDWIDTH SETTINGS
FIGURE 25. JITTER TOLERANCE FOR OC-3 WITH HIGH BANDWIDTH AND LOW BANDWIDTH SETTINGS
NOTE: LBW and HBW stand for Low Receiver Bandwidth and High Receiver Bandwidth (Pin 15 = high), respectively. taken
with nominal voltage and temperature conditions
4.6.2
Jitter Transfer
Jitter Transfer function is defined as the ratio of jitter on the output relative to the jitter applied on the input
versus frequency. There are two distinct characteristics in jitter transfer, jitter gain (jitter peaking) defined as
the highest ratio above 0dB and jitter transfer bandwidth. The overall jitter transfer bandwidth is controlled by a
low bandwidth loop.
XRT91L31 Jitter Tolerance (OC12)
0.10
1.00
10.00
100.00
1000.00
1E+00
1E+01
1E+02
1E+03
1E+04
1E+05
1E+06
1E+07
Frequency (Hz)
Jitter
(UI)
HB W
LB W
GR-253 M ask
XRT91L31 Jitter Tolerance (OC3)
0.10
1.00
10.00
100.00
1E+00
1E+01
1E+02
1E+03
1E+04
1E+05
1E+06
1E+07
Frequency (Hz)
Jitter
(UI)
HB W
GR-253 M ask
LB W
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XRT91L31IQ-F 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 8-Bit TTL 3.3V temp -45 to 85C;UART RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
XRT91L31IQ-F 制造商:Exar Corporation 功能描述:SONET Transceiver IC
XRT91L31IQTR 功能描述:總線收發(fā)器 SONET/SDH, FULL DPLX 3.3V I/O, LOS, CMU RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
XRT91L31IQTR-F 功能描述:總線收發(fā)器 SONET/SDH, FULL DPLX 3.3V I/O, LOS, CMU RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
XRT91L32 制造商:EXAR 制造商全稱:EXAR 功能描述:STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER